Sequence length distributions (microstructure) of regioregular poly(3-alkylthiophene)s and related conjugated polymers and their use in simulating π-π* absorption peak profiles

被引:17
作者
Curtis, MD [1 ]
机构
[1] Univ Michigan, Dept Chem, Ann Arbor, MI 48109 USA
[2] Univ Michigan, Ctr Macromol Sci & Engn, Ann Arbor, MI 48109 USA
关键词
D O I
10.1021/ma011053j
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The head-tail (HT) sequence length distributions (SLDs) of poly(3-alkylthiophenes) (P3ATs) and related polymers may be obtained from the H NMR spectra. The results show that the regioregular polymers, i.e., those with the highest HT content, have broader SLDs than the less regular polymers. The SLD may be used to simulate the characteristic profiles of the pi-pi* absorption peaks of P3ATs and related polymers.
引用
收藏
页码:7905 / 7910
页数:6
相关论文
共 57 条
[1]  
Amou S, 1999, J POLYM SCI POL CHEM, V37, P1943, DOI 10.1002/(SICI)1099-0518(19990701)37:13<1943::AID-POLA7>3.0.CO
[2]  
2-X
[3]   Synthesis of regioregular phenyl substituted polythiophenes with FeCl3 [J].
Andersson, MR ;
Mammo, W ;
Olinga, T ;
Svensson, M ;
Theander, M ;
Inganäs, O .
SYNTHETIC METALS, 1999, 101 (1-3) :11-12
[4]   RAPID ION-EXCHANGE DURING REDOX SWITCHING OF POLY(3-METHYLTHIOPHENE) STUDIED BY X-RAY PHOTOELECTRON-SPECTROSCOPY [J].
BACH, CMG ;
REYNOLDS, JR .
JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (51) :13636-13642
[5]   REGIOCHEMISTRY AND CONFORMATION OF POLY(3-HEXYLTHIOPHENE) VIA THE SYNTHESIS AND THE SPECTROSCOPIC CHARACTERIZATION OF THE MODEL CONFIGURATIONAL TRIADS [J].
BARBARELLA, G ;
BONGINI, A ;
ZAMBIANCHI, M .
MACROMOLECULES, 1994, 27 (11) :3039-3045
[6]   Synthesis and UV-visible properties of soluble regioregular oligo(3-octylthiophenes), monomer to hexamer [J].
Bidan, G ;
De Nicola, A ;
Enee, V ;
Guillerez, S .
CHEMISTRY OF MATERIALS, 1998, 10 (04) :1052-1058
[7]  
BLANDA WM, 2000, THESIS U MICHIGAN, P197
[8]   FIRST OBSERVATION OF AN N-DOPED QUASI-ONE-DIMENSIONAL ELECTRONICALLY-CONDUCTING DISCOTIC LIQUID-CRYSTAL [J].
BODEN, N ;
BORNER, RC ;
BUSHBY, RJ ;
CLEMENTS, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (23) :10807-10808
[9]  
Bovey F. A., 1969, POLYM CONFORMATION C